Pole-sitter Kyle Busch was fastest in the final practice session for the Cup Series’ Pocono 400.
Busch posted a top speed of 175.421 mph around the 2.5-mile triangle in Long Pond, Pennsylvania.
The session was stopped twice, the first time for a Larson spin in Turn 2 with 45 minutes left in session. Larson did not hit anything. The session was also red flagged with 10 minutes left for debris.
Harvick led the session with 32 laps around the track and had the best 10-lap average at 172.442 mph.